... .: 305-84-0 99% Pure, high oxidative stability Description:L-Carnosine (beta-alanyl-L-histidine) is a dipeptide of the amino acids beta ... a number of antioxidant properties that may be beneficial. L-Carnosine has been proven to scavenge reactive oxygen species (ROS) as ... -histidine(TLC)NMT 1.0%ß-alanine(TLC)NMT 0.1% L-Carnosine--99% Pure, high oxidative stability